Home / 15,949,719.80-23,924,579.70-9,579,620.60

Finding the Fourth Proportional to 15,949,719.80, 23,924,579.70 and 9,579,620.60

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Solution

The fourth proportional to 15,949,719.80, 23,924,579.70 and 9,579,620.60 is: 14,369,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949,719.80 : 23,924,579.70 = 9,579,620.60 : x
  2. Step 2: Convert to fraction form
    15,949,719.80/23,924,579.70 = 9,579,620.60/x
  3. Step 3: Cross multiply
    15,949,719.80x = 23,924,579.70 × 9,579,620.60
  4. Step 4: Simplify right side
    15,949,719.80x = 229,188,396,540,461.81
  5. Step 5: Solve for x
    x = 229,188,396,540,461.81/15,949,719.80
  6. Step 6: Final answer
    x = 14,369,430.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.